package sky.springboot.literature_and_art.mapper;

import org.apache.ibatis.annotations.*;
import sky.springboot.literature_and_art.pojo.Category;

import java.util.List;

@Mapper
public interface CategoryMapper {


    //新增
    @Insert("insert into category(category_name,category_alias,create_user,create_time,update_time)" +
            "values (#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
    void add(Category category);

    //查询所有
    @Select("select * from category where create_user = #{userId}")
    List<Category> list(Integer userId);

    @Select("select * from category where id=#{id}")
    Category findById(Integer id);

    @Update("update category set category_name=#{categoryName},category_alias=#{categoryAlias},update_time=now()" +
            "where id=#{id}")
    void update(Category category);

    @Delete("delete from category where id=#{id}")
    void delete(Integer id);
}
